Industrial Apply Customized Integrated Outdoor Solar Power UPS system

The whole system integration includes an off-grid solar inverter module, lithium iron phosphate battery pack, PDU, and outdoor cabinet.The system is commonly used in the corner of the city, remote roads, mountains, bad environments, dust, moisture, rain, mist-erosion, very poor power quality in the area.The system provides a continuous pure sine wave AC power supply for outside communications/network equipment.

Application field

  • Telecom
  • Industry
  • Local Area Networks

Main parameters

Model CNW4850L-3KW CNW4850L-3KWL CNW4850L-5KW
Output voltage waveform Pure sine wave
Rated output power(W) 3000 3000 5000
Rated output voltage(Vac) 230 120 230
Power factor 1
output frequency range 50Hz ± 0.3Hz / 60Hz ± 0.3Hz
Bypass circuit breaker 63A
Rated battery input voltage 48V(minimum starting voltage 44V)
Battery voltage range 48VDC
Operating temperature range -15°C to 55°C
Storage temperature range -25°C ~ 60°C
Communication interface USB/RS485(WiFi/GPRS)/Dry Node Control
Dimension(L*W*D) 482*425*133mm
Weight(kg) 13.3
AC Charge
Battery type Lithium Battery
Maximum charge current 0-60A 0-40A 0-60A
Charge voltage range 40-58Vdc 40-60Vdc 40-58Vdc
Overcharge protection Alarm and turn off charging in 1 minute
DC Charge
Maximum PV open circuit voltage 145VDC
PV operating voltage range 60-145VDC
MPPT voltage range 60-115VDC
Battery voltage range 40-60VDC
Maximum output power 4200W
PV charge current range(settable) 0-80A
Lithium Battery Pack
Rated Capacity 50Ah Nominal Voltage 48VDC/51.2VDC
Cell Resistance 1Khz 0.8m Charge Voltage 3.65V
Working environment temperature Charge:0°~C55°C
Elevation Less than 2000m
Cycle life 2500cycles80%, 25±2, 1C/1C, 80% DOD


  1. It adopts full-digital double closed-loop control, combined with advanced SPWM technology to output pure sine waves;
  2. Two output modes: mains electricity bypass and inverter output; uninterrupt power supply;
  3. Four charging modes: PV Only, Mains Electricity Priority, PV Priority, and PV&Mains Electricity hybrid charging;
  4. Advanced MPPT technology with 99.9% efficiency;
  5. Comes with an LCD display and 3 LED indicators that can clearly indicate the status and data;
  6. Power saving mode, reduce no-load loss;
  7. Intel l igent variable-speed fan to efficiently dissipate heat and extend system;
  8. It comes with double l ithium battery activation modes: mains and PV, and supports l ithium battery access;
  9. All-round protection for solar panels includes overload and short circuit protection, under-voltage and over-voltage protection, and reverse polarity protection;
  10. With sun protection, heat insulation, roof ventilation;
  11. With waterproof and the filtration dust inlet;
  12. The cabinet body is designed for the IP55 protection level. The cabinet front door shutters with waterproof design, on the back of welding outdoor cabinet;
  13. Modular design is easy to maintain;
  14. System configuration AC and DC lightning protection.

Data download

  • CNW4850L